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AB273894

Fluorescein-5(6)-carboxamidocaproic acid N-hydroxysuccinimidyl ester

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MW 586.55 g/mol, Purity >85%. Green fluorescent dye for the labeling of primary amines. Fluorescein labeling reagent with a hexanoic spacer that improves the reactive group accessibility for nucleophiles in preparation of bioconjugates. Reactive N-hydroxysuccinimide (NHS) group can be used for easy attachment to proteins or amine containing nucleotides. Excitation maximum = 491 nm; emission maximum = 515 nm.
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Chemical Structure - Fluorescein-5(6)-carboxamidocaproic acid N-hydroxysuccinimidyl ester (AB273894)
  • Chemical Structure

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Chemical Structure - Fluorescein-5(6)-carboxamidocaproic acid N-hydroxysuccinimidyl ester (AB273894)

Chemical structure of Fluorescein-5(6)-carboxamidocaproic acid N-hydroxysuccinimidyl ester, 114616-31-8

Key facts

CAS number

114616-31-8

Purity

>85%

Form

Solid

form

Molecular weight

586.55 g/mol

Molecular formula

C<sub>3</sub><sub>1</sub>H<sub>2</sub><sub>6</sub>N<sub>2</sub>O<sub>1</sub><sub>0</sub>

Nature

Synthetic

Solubility

Soluble in DMSO

Biological description

Green fluorescent dye for the labeling of primary amines. Fluorescein labeling reagent with a hexanoic spacer that improves the reactive group accessibility for nucleophiles in preparation of bioconjugates. Reactive N-hydroxysuccinimide (NHS) group can be used for easy attachment to proteins or amine containing nucleotides. Excitation maximum = 491 nm; emission maximum = 515 nm

IUPAC Name

N-[6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-3',6'-dihydroxy-3-oxo-9'-[9H]xanthene]-ar-carboxamide-spiro[isobenzofuran-1(3H)

Excitation/Emission

Ex: 491nm, Em: 515nm

Properties and storage information

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
-20°C
Storage information
Store in the dark|Store under desiccating conditions

Product protocols

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